Question

(ii) 4x2+12xy +9y2, when x = 5\2 y =
2\3​

Answer 1

Answer:

I am not performing the answer here but I am telling you how to solve it :-

Explanation:

you have to just write the value of X and solve the equation and you will get the value of Y.

Answer 2

Answer is 49

step-by-step explanation -

4x2+12xy +9y2, when x = 5\2 y =

2\3

4x²= (2x²)²

9y²=(3y)²

2×ab=2×2x×3y

=12xy

4x²+12xy+9y²=(2x+3y)²

=2×5/2+3×2/3

=(5+2)²

=7²

=49

Please mark my answer as

a brainliest